Articles with "aperture efficiency" as a keyword



Photo from wikipedia

A Fabry-Perot Cavity Antenna With Non-Uniform Superstrate and EBG Ground for High Gain and High Aperture Efficiency

Sign Up to like & get
recommendations!
Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3098043

Abstract: A design of high-gain Fabry-Perot cavity (FPC) antenna is presented with non-uniform frequency selective surface (FSS) superstrate and electromagnetic band gap (EBG) reflecting ground. The non-uniform FSS superstrate and EBG ground are utilized to flexibly… read more here.

Keywords: aperture; aperture efficiency; gain; non uniform ... See more keywords

Cost-Effective Single-Layer Metallic Lens Antenna With High Aperture Efficiency

Sign Up to like & get
recommendations!
Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3536083

Abstract: This paper presents a novel millimeter-wave high-gain single-layer lens antenna design that features a metallic ring as its foundational element. Leveraging characteristic modes analysis, the shape of the structure is systematically optimized. The resulting planar… read more here.

Keywords: lens antenna; aperture efficiency; cost effective; single layer ... See more keywords

PCB-Based Dual-Polarized Liquid Crystal Reflectarray With High Aperture Efficiency and Bridge-Shaped Biasing Topology for 2D Scanning

Sign Up to like & get
recommendations!
Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3581322

Abstract: This paper presents a novel dual-linearly polarized liquid crystal reflectarray antenna (DLP-LCRA) based on a printed circuit board (PCB) process. The proposed design employs a bridge-shaped biasing topology to reduce RF losses typically associated with… read more here.

Keywords: reflectarray; polarized liquid; topology; aperture efficiency ... See more keywords

A High Aperture Efficiency and Wideband Transmitarray Antenna Using Novel Double C-Shaped Elements

Sign Up to like & get
recommendations!
Published in 2024 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2023.3346172

Abstract: A novel polarization rotation element (PRE) is employed to design a wideband transmitarray antenna (TA). The PRE comprises three metallic layers. The middle layer features double C-shaped patches, while the upper and bottom layers consist… read more here.

Keywords: double shaped; aperture efficiency; transmitarray antenna; wideband transmitarray ... See more keywords

Planar Aperture Antenna With High Gain and High Aperture Efficiency for 60-GHz Applications

Sign Up to like & get
recommendations!
Published in 2017 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2017.2730253

Abstract: This paper presents two new planar aperture antennas (PAAs) with high gain and high aperture efficiency. Each antenna is composed of an opening cavity and differentially fed by the grounded coplanar waveguides at two parallel… read more here.

Keywords: high gain; planar aperture; aperture efficiency; aperture ... See more keywords

Modal Expansion Analysis, Inverse Design, and Experimental Verification of a Broadband High-Aperture Efficiency Circular Short Backfire Antenna Loaded With Anisotropic Impedance Surfaces

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2023.3263211

Abstract: In this article, a broadband highly efficient circular short backfire antenna (SBFA) loaded with cylindrical anisotropic impedance surfaces (AISs) is proposed. An efficient modal expansion method (MEM) is developed to facilitate the analysis of the… read more here.

Keywords: aperture efficiency; short backfire; antenna; circular short ... See more keywords

Design of a 2-bit Dual-Polarized Reconfigurable Reflectarray With High Aperture Efficiency

Sign Up to like & get
recommendations!
Published in 2024 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2023.3326951

Abstract: In this article, a dual-polarized 2-bit electronically reconfigurable reflectarray (RRA) is proposed for 5G beam scanning applications. By introducing two parallel transmission lines and a T-junction, only two p-i-n diodes are used to generate 2-bit… read more here.

Keywords: bit; dual polarized; bit dual; aperture efficiency ... See more keywords

A Wideband Stacked Magnetic Dipole Antenna With High Aperture Efficiency

Sign Up to like & get
recommendations!
Published in 2025 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2024.3511088

Abstract: This article presents a novel stacked magnetic dipole antenna with wide impedance bandwidth, directional radiation pattern, low cross-polarization, and low back radiation. The proposed antenna consists of a rectangular loop and a radiating aperture to… read more here.

Keywords: antenna; magnetic dipole; aperture efficiency; stacked magnetic ... See more keywords

A 28 GHz Transmitarray Antenna With Enhanced Aperture Efficiency by Beam-Shaped Feed

Sign Up to like & get
recommendations!
Published in 2025 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2025.3579794

Abstract: The beam-shaped technique is introduced in the transmitarray antenna (TA) to enhance the antenna gain and aperture efficiency. Considering the path loss and the TA element’s pattern, the optimum radiation pattern of the feeding source… read more here.

Keywords: efficiency; beam shaped; inline formula; transmitarray antenna ... See more keywords